World

Top 370 largest Companies in the Oil & Gas E&P industry in the World by Market Cap

This is the list of the largest public listed companies in the Oil & Gas E&P industry in the world by market capitalization with links to their reference stock.

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Top Oil & Gas E&P Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
271 Lansdowne Oil & Gas plc $1.7 M Ireland Irish Energy Irish Oil & Gas E&P
272 Savannah Energy plc $1.6 M United Kingdom UK Energy UK Oil & Gas E&P
273 ADM Energy plc $1.3 M United Kingdom UK Energy UK Oil & Gas E&P
274 Empyrean Energy plc $1.0 M Australia Australian Energy Australian Oil & Gas E&P
275 Westmount Energy Limited $990,177 United Kingdom UK Energy UK Oil & Gas E&P
276 SDX Energy plc $770,143

(Jan. 1, 2025)

United Kingdom UK Energy UK Oil & Gas E&P
277 Angus Energy plc $164,538 United Kingdom UK Energy UK Oil & Gas E&P
278 Coro Energy plc $57,818 United Kingdom UK Energy UK Oil & Gas E&P
279 UK Oil & Gas plc $23,029 United Kingdom UK Energy UK Oil & Gas E&P
280 Sundance Energy Inc. United States US Energy US Oil & Gas E&P
281 Whiting Petroleum Corporation United States US Energy US Oil & Gas E&P
282 BW Energy Ltd Norway Norway Energy Norway Oil & Gas E&P
283 Cimarex Energy Co. United States US Energy US Oil & Gas E&P
284 HighPoint Resources Corporation United States US Energy US Oil & Gas E&P
285 Laredo Petroleum, Inc. United States US Energy US Oil & Gas E&P
286 Arete Industries, Inc. United States US Energy US Oil & Gas E&P
287 Torchlight Energy Resources, Inc. United States US Energy US Oil & Gas E&P
288 Kiwetinohk Energy Corp. Canada Canadian Energy Canadian Oil & Gas E&P
289 Red Emperor Resources NL Australia Australian Energy Australian Oil & Gas E&P
290 EGPI Firecreek, Inc. United States US Energy US Oil & Gas E&P
291 Gulfport Energy Corporation United States US Energy US Oil & Gas E&P
292 Ithaca Energy plc United Kingdom UK Energy UK Oil & Gas E&P
293 Molecular Energies PLC United Kingdom UK Energy UK Oil & Gas E&P
294 Granite Ridge Resources, Inc. United States US Energy US Oil & Gas E&P
295 Energy Revenue America, Inc. United States US Energy US Oil & Gas E&P
296 Diversified Energy Company PLC United States US Energy US Oil & Gas E&P
297 Harbour Energy plc United Kingdom UK Energy UK Oil & Gas E&P
298 Crescent Energy Company United States US Energy US Oil & Gas E&P
299 Eon NRG Limited United States US Energy US Oil & Gas E&P
300 Permian Resources Corp United States US Energy US Oil & Gas E&P

Top Oil & Gas E&P Companies in the World as of Jul. 01, 2025

271. Lansdowne Oil & Gas plc

Company Profile: Lansdowne Oil & Gas plc
Market Cap (USD): $1.7 M
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas E&P

272. Savannah Energy plc

Company Profile: Savannah Energy plc
Market Cap (USD): $1.6 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

273. ADM Energy plc

Company Profile: ADM Energy plc
Market Cap (USD): $1.3 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

274. Empyrean Energy plc

Company Profile: Empyrean Energy plc
Market Cap (USD): $1.0 M
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

275. Westmount Energy Limited

Company Profile: Westmount Energy Limited
Market Cap (USD): $990,177
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

276. SDX Energy plc

Company Profile: SDX Energy plc
Market Cap (USD): $770,143 (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

277. Angus Energy plc

Company Profile: Angus Energy plc
Market Cap (USD): $164,538
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

278. Coro Energy plc

Company Profile: Coro Energy plc
Market Cap (USD): $57,818
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

279. UK Oil & Gas plc

Company Profile: UK Oil & Gas plc
Market Cap (USD): $23,029
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

280. Sundance Energy Inc.

Company Profile: Sundance Energy Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

281. Whiting Petroleum Corporation

Company Profile: Whiting Petroleum Corporation
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

282. BW Energy Ltd

Company Profile: BW Energy Ltd
Country: Norway
Sector: Norway Energy
Industry: Norway Oil & Gas E&P

283. Cimarex Energy Co.

Company Profile: Cimarex Energy Co.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

284. HighPoint Resources Corporation

Company Profile: HighPoint Resources Corporation
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

285. Laredo Petroleum, Inc.

Company Profile: Laredo Petroleum, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

286. Arete Industries, Inc.

Company Profile: Arete Industries, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

287. Torchlight Energy Resources, Inc.

Company Profile: Torchlight Energy Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

288. Kiwetinohk Energy Corp.

Company Profile: Kiwetinohk Energy Corp.
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

289. Red Emperor Resources NL

Company Profile: Red Emperor Resources NL
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

290. EGPI Firecreek, Inc.

Company Profile: EGPI Firecreek, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

291. Gulfport Energy Corporation

Company Profile: Gulfport Energy Corporation
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

292. Ithaca Energy plc

Company Profile: Ithaca Energy plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

293. Molecular Energies PLC

Company Profile: Molecular Energies PLC
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

294. Granite Ridge Resources, Inc.

Company Profile: Granite Ridge Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

295. Energy Revenue America, Inc.

Company Profile: Energy Revenue America, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

296. Diversified Energy Company PLC

Company Profile: Diversified Energy Company PLC
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

297. Harbour Energy plc

Company Profile: Harbour Energy plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

298. Crescent Energy Company

Company Profile: Crescent Energy Company
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

299. Eon NRG Limited

Company Profile: Eon NRG Limited
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

300. Permian Resources Corp

Company Profile: Permian Resources Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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